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ca06b61084
If a function has no CFI program attached to it, do not print redundant empty CFI state for every basic block.
25 lines
900 B
Plaintext
25 lines
900 B
Plaintext
## Check that fallthrough blocks are handled properly and Offset annotation is
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## set for conditional tail calls.
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RUN: %clang %cflags %S/Inputs/sctc_bug4.s -o %t
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RUN: llvm-bolt %t -o %t.null --enable-bat \
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RUN: -funcs=test_func -print-sctc -sequential-disassembly 2>&1 | FileCheck %s
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CHECK: .Ltmp2 (3 instructions, align : 1)
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CHECK-NEXT: Input offset: 0x24
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CHECK-NEXT: Predecessors: .LFT1
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CHECK-NEXT: 00000024: cmpq $0x20, %rsi
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CHECK-NEXT: 00000028: ja dummy # TAILCALL # Offset: 53 # CTCTakenCount: 0
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CHECK-NEXT: 0000002a: jmp .Ltmp4
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CHECK-NEXT: Successors: .Ltmp4
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CHECK: .Ltmp1 (2 instructions, align : 1)
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CHECK-NEXT: Input offset: 0x2c
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CHECK-NEXT: Predecessors: .LFT0
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CHECK-NEXT: 0000002c: xorq %r11, %rax
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CHECK-NEXT: 0000002f: retq
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CHECK: .Ltmp4 (4 instructions, align : 1)
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CHECK-NEXT: Input offset: 0x3a
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CHECK-NEXT: Predecessors: .Ltmp2
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